OT-2026-000103956
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000103956) never changes.
Identity and time
| Publication number | OT-2026-000103956 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-74d1-9cbe-0f9e3c3422d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103956 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2085a84e0420825331390a846dbd65914c6756ff3f966d634ca7f588efe13d3 |
|---|---|
| Markdown | 015ce22864b133202b0a23aa90af3ef67d9ec319b3abd1176f6549404f5e7c38 |
| Publication page | a1b959041435e7b3b994b12b2d217108baa87dccd855acc7dcf9412a84bc34da |
| Manifest | 598ee7c5cfd2939b303b016a0072dd4f99530fc8b6e25a35fa8d11d98cdb6192 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 861K+uK1gFzKBrbnbaDe1MKDK5bXzytGCHOdz6FtqMbohHScbG3ClvIVBP5/toGeDMD50E6+9cQQlg21XICqBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.533822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103956observed a1b959041435e7b3b994b12b2d217108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.515376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103956/manifest.jsonobserved 598ee7c5cfd2939b303b016a0072dd4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.496549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103956/publication.mdobserved 015ce22864b133202b0a23aa90af3ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.479291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103956/publication.txtobserved a2085a84e0420825331390a846dbd659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|